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Submission #926563

# Submission time Handle Problem Language Result Execution time Memory
926563 2024-02-13T09:45:42 Z Aiperiii Rabbit Carrot (LMIO19_triusis) C++14
14 / 100
 1000 ms 196248 KB 
#include <bits/stdc++.h>
#define int long long
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define pb push_back
using namespace std;
const int N=5e3+5;
int dp[N][N];
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,m;
    cin>>n>>m;
    vector <int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<=5000;i++){
        if(i!=a[0])dp[0][i]=1;
    }
    for(int i=0;i<=5000;i++){
        if(i>m)dp[0][i]+=1e9;
    }
    for(int i=1;i<n;i++){
        multiset <int> ms;
        int ind=0;
        for(int j=0;j<=5000;j++){
            int mn=1e9;
            if(ms.size()!=0)mn=*ms.begin();
            if(j!=a[i])dp[i][j]=mn+1;
            else dp[i][j]=mn;
            ms.insert(dp[i-1][j]);
            if(ms.size()>m){
                ms.erase(ms.find(dp[i-1][ind]));
                ind++;
            }
        }
        int mn=1e9;
        for(int j=5000;j>=0;j--){
            mn=min(mn,dp[i-1][j]);
            if(j!=a[i])dp[i][j]=min(dp[i][j],mn+1);
            else dp[i][j]=min(dp[i][j],mn);
        }
    }
    int ans=1e9;
    for(int i=0;i<=5000;i++){
        ans=min(ans,dp[n-1][i]);
    }
    cout<<ans<<"\n";
}
/*
 
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 */

Compilation message

triusis.cpp: In function 'int main()':
triusis.cpp:32:25: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   32 |             if(ms.size()>m){
      |                ~~~~~~~~~^~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 2672 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2652 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 4 ms 2652 KB Output is correct
10 Correct 3 ms 2648 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 2 ms 2652 KB Output is correct
13 Correct 2 ms 2652 KB Output is correct
14 Correct 2 ms 2664 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct

Subtask #2
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 2672 KB Output is correct
5 Correct 2 ms 2652 KB Output is correct
6 Correct 2 ms 2652 KB Output is correct
7 Correct 2 ms 2652 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 4 ms 2652 KB Output is correct
10 Correct 3 ms 2648 KB Output is correct
11 Correct 3 ms 2652 KB Output is correct
12 Correct 2 ms 2652 KB Output is correct
13 Correct 2 ms 2652 KB Output is correct
14 Correct 2 ms 2664 KB Output is correct
15 Correct 2 ms 2652 KB Output is correct
16 Correct 2 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 782 ms 160732 KB Output is correct
21 Execution timed out 1044 ms 196248 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #3
0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 782 ms 160732 KB Output is correct
5 Execution timed out 1044 ms 196248 KB Time limit exceeded
6 Halted 0 ms 0 KB -

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2652 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 782 ms 160732 KB Output is correct
5 Execution timed out 1044 ms 196248 KB Time limit exceeded
6 Halted 0 ms 0 KB -